<?php

namespace app\api\controller;

use app\common\controller\Api;
use app\common\exception\UploadException;
use app\common\library\Upload;
use app\common\model\Area;
use app\common\model\Version;
use fast\Random;
use think\Config;
use think\Hook;

/**
 * 公共接口
 */
class Common extends Api
{
    protected $noNeedLogin = ['init'];
    protected $noNeedRight = '*';

    /**
     * 加载初始化
     *
     * @param string $version 版本号
     * @param string $lng 经度
     * @param string $lat 纬度
     */
    public function init()
    {
        if ($version = $this->request->request('version')) {
            $lng = $this->request->request('lng');
            $lat = $this->request->request('lat');

            //配置信息
            $upload = Config::get('upload');
            //如果非服务端中转模式需要修改为中转
            if ($upload['storage'] != 'local' && isset($upload['uploadmode']) && $upload['uploadmode'] != 'server') {
                //临时修改上传模式为服务端中转
                set_addon_config($upload['storage'], ["uploadmode" => "server"], false);

                $upload = \app\common\model\Config::upload();
                // 上传信息配置后
                Hook::listen("upload_config_init", $upload);

                $upload = Config::set('upload', array_merge(Config::get('upload'), $upload));
            }

            $upload['cdnurl'] = $upload['cdnurl'] ? $upload['cdnurl'] : cdnurl('', true);
            $upload['uploadurl'] = preg_match("/^((?:[a-z]+:)?\/\/)(.*)/i", $upload['uploadurl']) ? $upload['uploadurl'] : url($upload['storage'] == 'local' ? '/api/common/upload' : $upload['uploadurl'], '', false, true);

            $content = [
                'citydata' => Area::getCityFromLngLat($lng, $lat),
                'versiondata' => Version::check($version),
                'uploaddata' => $upload,
                'coverdata' => Config::get("cover"),
            ];
            $this->success('', $content);
        } else {
            $this->error(__('Invalid parameters'));
        }
    }

    /**
     * 上传文件
     * @ApiMethod (POST)
     * @param File $file 文件流
     */
    public function upload()
    {
        Config::set('default_return_type', 'json');
        //必须设定cdnurl为空,否则cdnurl函数计算错误
        Config::set('upload.cdnurl', '');
        $chunkid = $this->request->post("chunkid");
        if ($chunkid) {
            if (!Config::get('upload.chunking')) {
                $this->error(__('Chunk file disabled'));
            }
            $action = $this->request->post("action");
            $chunkindex = $this->request->post("chunkindex/d");
            $chunkcount = $this->request->post("chunkcount/d");
            $filename = $this->request->post("filename");
            $method = $this->request->method(true);
            if ($action == 'merge') {
                $attachment = null;
                //合并分片文件
                try {
                    $upload = new Upload();
                    $attachment = $upload->merge($chunkid, $chunkcount, $filename);
                } catch (UploadException $e) {
                    $this->error($e->getMessage());
                }
                $this->success(__('Uploaded successful'), ['url' => $attachment->url, 'fullurl' => cdnurl($attachment->url, true)]);
            } elseif ($method == 'clean') {
                //删除冗余的分片文件
                try {
                    $upload = new Upload();
                    $upload->clean($chunkid);
                } catch (UploadException $e) {
                    $this->error($e->getMessage());
                }
                $this->success();
            } else {
                //上传分片文件
                //默认普通上传文件
                $file = $this->request->file('file');
                try {
                    $upload = new Upload($file);
                    $upload->chunk($chunkid, $chunkindex, $chunkcount);
                } catch (UploadException $e) {
                    $this->error($e->getMessage());
                }
                $this->success();
            }
        } else {
            $attachment = null;
            //默认普通上传文件
            $file = $this->request->file('file');
            try {
                $upload = new Upload($file);
                $attachment = $upload->upload();
            } catch (UploadException $e) {
                $this->error($e->getMessage());
            }

            $this->success(__('Uploaded successful'), ['url' => $attachment->url, 'fullurl' => cdnurl($attachment->url, true)]);
        }

    }

    //base64格式图片
    public function uploadFile()
    {
        $attachment = null;
        //默认普通上传文件
        $image = $this->request->post('file');
        if (strstr($image, ",")) {
            $image = explode(',', $image);
            $image = $image[1];
        }

        $fileName = date("Ymd") . Random::alpha(8);
        $dir = "/uploads/user/user_" . $this->auth->id;

        clearstatcache();
        if (!is_dir(ROOT_PATH."public" .$dir)) {
            @mkdir(ROOT_PATH."public" .$dir, 0777, true);
        }
        $fullPath = ROOT_PATH."public" . $dir .  "/" . $fileName . ".png";

        $result = file_put_contents($fullPath, base64_decode($image));

        if (!$result) {
            $this->error("图片保存失败！");
        }

        //压缩图片
        $image = \think\Image::open($fullPath);
        $image->thumb(800, 800)->save($fullPath);

        $this->success(__('Uploaded successful'), ['url' => $dir .  "/" . $fileName . ".png"]);
    }

    //file格式图片
    public function uploadFile1()
    {
        $attachment = null;
        //默认普通上传文件
        $file = $this->request->file('file');
        if (!$file) {
            $this->error("未上传图片");
        }
        $fileInfo = $file->getInfo();
        $suffix = array_slice(explode(".", $fileInfo['name']), -1);
        $fileName = date("Ymd") . Random::alpha(8);
        $fullPath = "/uploads/user/user_" . $this->auth->id . "/" . $fileName . "." . $suffix[0];

        try {
            $upload = new Upload($file);
            $attachment = $upload->upload($fullPath);
        } catch (UploadException $e) {
            $this->error($e->getMessage());
        }

        //压缩图片
        $path = ROOT_PATH . "public".$attachment->url;
        $image = \think\Image::open($path);
        $image->thumb(300, 300)->save($path);

        $this->success(__('Uploaded successful'), ['url' => $attachment->url, 'fullurl' => cdnurl($attachment->url, true)]);
    }

    public static function imageZoom($filename, $new_images, $zoom = 0.6)
    {
        //baseinfo
        $sourceImageInfo = getimagesize($filename);
        $sourceWidth = $sourceImageInfo[0];
        $sourceHeight = $sourceImageInfo[1];
        $sourceMine = $sourceImageInfo['mime'];
        $sourceRatio = $sourceWidth / $sourceHeight;
        $sourceX = 0;
        $sourceY = 0;
        //zoom
        $targetRatio = $zoom;
        //target-widht-height
        $targetWidth = $sourceWidth * $targetRatio;
        $targetHeight = $sourceHeight * $targetRatio;
        //init-params
        $sourceImage = null;
        switch ($sourceMine) {
            case 'image/gif':
                $sourceImage = imagecreatefromgif($filename);
                break;
            case 'image/jpeg':
                $sourceImage = imagecreatefromjpeg($filename);
                break;
            case 'image/png':
                $sourceImage = imagecreatefrompng($filename);
                break;
            default:
                return;
                break;
        }
        //打上文字

        // $font = ROOT_PATH . 'public/static/Home/font/simsun.ttc'; //字体路径

        // $black = imagecolorallocate($sourceImage, 255, 255, 255); //字体颜色

        // imagefttext($sourceImage, 60, 0, 50, 80, $black, $font, date("Y-m-d H:i:s"));
        //temp-target-image
        $tempSourceImage = imagecreatetruecolor($sourceWidth, $sourceHeight);
        $targetImage = imagecreatetruecolor($targetWidth, $targetHeight);
        //copy
        imagecopy($tempSourceImage, $sourceImage, 0, 0, $sourceX, $sourceY, $sourceWidth, $sourceHeight);
        //zoom
        imagecopyresampled($targetImage, $tempSourceImage, 0, 0, 0, 0, $targetWidth, $targetHeight, $sourceWidth, $sourceHeight);
        //header
        //        header('Content-Type: image/jpeg');
        //image-loading
        switch ($sourceMine) {
            case 'image/gif':
                break;
            case 'image/jpeg':
                imagejpeg($targetImage, $new_images);
                break;
            case 'image/png':
                imagepng($targetImage, $new_images);
                break;
            default:
                return;
                break;
        }
        //destroy
        imagedestroy($tempSourceImage);
        imagedestroy($sourceImage);
        imagedestroy($targetImage);
    }

}
